Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Ford Excursion 2WD V10-6.8LFACTORY OEM SERVICE PROCEDURE
Spare Key Programming
Worldwide Diagnostic System:
SPECIAL TOOL(S)
NOTE:
^ The Spare Key Programming Switch is a diagnostic tool-programmable switch that provides the capability to enable/disable the Spare Key Programming Procedure. This procedure is in the owner literature Spare Key Programming Procedure or under Spare Key Programming. This programmable switch is provided as a convenience for rental company fleets or other fleet purchasers who may not want the Spare Key Programming procedure available to the vehicle driver.
^ The spare key programming switch state can be viewed by PATS PID SPARE_KY.
1. Insert a programmed ignition key into the ignition switch lock cylinder and turn the ignition switch to the RUN position.
2. Enter diagnostic tool menu. Follow the SECURITY ACCESS PROCEDURE to obtain security access.
3. From diagnostic tool menu, select SPARE KEY PROGRAMMING SWITCH selection to desired setting:
^
^
NOTE: The default setting on delivery of all new vehicles is
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.